Mariners trade Luis Castillo to White Sox for three players
5 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
The brief
"Mariners trade Luis Castillo to White Sox for three players" is generating significant coverage in the Sports category, with 5 articles from 5 distinct sources tracked by PULSE so far.
Outlets currently covering the story include MLB.com, CBS Sports, MLB Trade Rumors and ESPN. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.
This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.
Generated by PULSE's extractive engine from coverage metadata only — no AI-written claims. Updated 45d ago.
Quick answers
Why is "Mariners trade Luis Castillo to White Sox for three players" trending?
Because 5 independent news sources published 5 articles about it in a short window — a coverage burst PULSE classifies as a trend.
How does PULSE measure this trend?
PULSE scores velocity from the rate of new articles weighted by source diversity, snapshotted hourly. The full method is public on our methodology page.
Is this trend still active?
The status badge on this page updates hourly: rising, peaking, cooling, or archived once coverage stops for 48 hours.
Coverage (22)
- Former Wright State Raider baseball player, local high school graduate traded to Seattle WHIO TV · 44d ago
- Mariners say goodbye to longtime leader Castillo, set to welcome Domínguez MLB.com · 44d ago
- La Piedra Para Siempre Lookout Landing · 44d ago
- Examining the Mariners’ Return for Luis Castillo Lookout Landing · 44d ago
- Chicago White Sox Acquire 3-Time All-Star in Blockbuster Trade With Mariners Yahoo Sports · 45d ago
- Breaking: White Sox acquire Luis Castillo in deadline deal Yahoo Sports · 45d ago
- Mariners get Domínguez for 'pen help in Castillo trade with White Sox MLB.com · 45d ago
- Butler, WSU grad Boston Smith traded to Seattle Mariners Yahoo Sports · 45d ago
- Mariners News: Luis Castillo, Tarik Skubal, and Camilo Doval Lookout Landing · 45d ago
- White Sox Trade Opens Door for Top Prospect to Make MLB Debut Yahoo Sports · 45d ago
- Mariners' Boston Smith: Sent to Seattle CBS Sports · 45d ago
- White Sox Trade: Why Acquiring Luis Castillo Makes Perfect Sense sports.yahoo.com · 45d ago
- MLB trade deadline: White Sox acquire starting pitcher Luis Castillo from Mariners Yahoo Sports · 45d ago
- Mariners to trade Luis Castillo to White Sox for three players lookoutlanding.com · 45d ago
- Mariners get Domínguez for 'pen help in Castillo trade with White Sox MLB.com · 45d ago
- White Sox get Luis Castillo in four-player trade NBC Sports · 45d ago
- White Sox add Luis Castillo as Mariners shed salary: MLB Trade Grades The New York Times · 45d ago
- White Sox to acquire righty Castillo from Mariners in 4-player trade (source) MLB.com · 45d ago
- Luis Castillo traded to White Sox: Mariners starter to bolster Chicago rotation hanging on to division lead CBS Sports · 45d ago
- White Sox To Acquire Luis Castillo MLB Trade Rumors · 45d ago
- Sources: White Sox acquiring Castillo from Mariners in trade ESPN · 45d ago
- Mariners trade Luis Castillo to White Sox for three players seattletimes.com · 45d ago
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